28339255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47629}}^1$

素因数の和:47658

約数の個数: 16

約数和(自身を含む): 41152320

約数和(自身を除く): 12813065

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 47629, 238145, 333403, 809693, 1667015, 4048465, 5667851, 28339255]

約数ペア:

[(1, 28339255), (5, 5667851), (7, 4048465), (17, 1667015), (35, 809693), (85, 333403), (119, 238145), (595, 47629)]